Specification: Type: Mixed Color Keyboard Set Quantity: 1 set Material: plastic + electric component System compatible: for Windos XP/win 7/ win8/ win10 Keyboard size443*138*29mm2mm(L*W*H) Keyboard weight615g5g Keyboard button quantity: 110key Mouse size: 103*69*35mm2mm(L*W*H) Mouse weight75g5g Mouse button quantity: 3key USB receiver width: 14mm Features: Mute& mechanical keyboard design The wireless keyboard is designed with mechanical keys, which can not only bring you wonderful typing experience, but also can provide mute service, not introduce others, perfect for public situations. Detachable key cap The detachable key cap design is convenient for users to clean dust on the whole wireless keyboard, especially in the key gap. USB wireless design One 2.4G USB wireless receiver to connect the keyboard and mouse at once, is convenient to install and operate. 110pcs keys The wireless keyboard is designed with 110pcs mixed color round shape vintage style keys, which can bring you multimedia compound keys and small numeric keyboard, providing you professional service. Package includes: 1* Wireless Keyboard 1* Wireless Mouse 1* USB Receiver